* Re: [PATCH v4 22/23] KVM: arm64: Add ioctl to partition the PMU when supported
[not found] <20250714225917.1396543-23-coltonlewis@google.com>
@ 2025-07-15 17:36 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-07-15 17:36 UTC (permalink / raw)
To: Colton Lewis, kvm
Cc: llvm, oe-kbuild-all, Paolo Bonzini, Jonathan Corbet, Russell King,
Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton,
Mingwei Zhang, Joey Gouly, Suzuki K Poulose, Zenghui Yu,
Mark Rutland, Shuah Khan, linux-doc, linux-kernel,
linux-arm-kernel, kvmarm, linux-perf-users, linux-kselftest,
Colton Lewis
Hi Colton,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 79150772457f4d45e38b842d786240c36bb1f97f]
url: https://github.com/intel-lab-lkp/linux/commits/Colton-Lewis/arm64-cpufeature-Add-cpucap-for-HPMN0/20250715-070741
base: 79150772457f4d45e38b842d786240c36bb1f97f
patch link: https://lore.kernel.org/r/20250714225917.1396543-23-coltonlewis%40google.com
patch subject: [PATCH v4 22/23] KVM: arm64: Add ioctl to partition the PMU when supported
config: arm64-randconfig-001-20250715 (https://download.01.org/0day-ci/archive/20250716/202507160120.lx4XxDb5-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250716/202507160120.lx4XxDb5-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202507160120.lx4XxDb5-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/arm64/kernel/asm-offsets.c:15:
In file included from include/linux/kvm_host.h:45:
In file included from arch/arm64/include/asm/kvm_host.h:31:
>> arch/arm64/include/asm/kvm_pmu.h:301:49: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
static inline bool kvm_pmu_is_partitioned(void *)
^
arch/arm64/include/asm/kvm_pmu.h:306:51: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
static inline u64 kvm_pmu_host_counter_mask(void *)
^
arch/arm64/include/asm/kvm_pmu.h:311:52: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
static inline u64 kvm_pmu_guest_counter_mask(void *)
^
3 warnings generated.
--
In file included from arch/arm64/kernel/asm-offsets.c:15:
In file included from include/linux/kvm_host.h:45:
In file included from arch/arm64/include/asm/kvm_host.h:31:
>> arch/arm64/include/asm/kvm_pmu.h:301:49: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
static inline bool kvm_pmu_is_partitioned(void *)
^
arch/arm64/include/asm/kvm_pmu.h:306:51: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
static inline u64 kvm_pmu_host_counter_mask(void *)
^
arch/arm64/include/asm/kvm_pmu.h:311:52: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
static inline u64 kvm_pmu_guest_counter_mask(void *)
^
3 warnings generated.
vim +301 arch/arm64/include/asm/kvm_pmu.h
300
> 301 static inline bool kvm_pmu_is_partitioned(void *)
302 {
303 return false;
304 }
305
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-07-15 17:36 ` [PATCH v4 22/23] KVM: arm64: Add ioctl to partition the PMU when supported kernel test robot
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